Jewelry making organic rough beads are made of apatite stone. This apatite stone is a dual-action stone that is known for its use of personal power to achieve goals. Also, using this apatite stone stimulates the intellect to expand your knowledge and gain motivation and self confidence. The round approximation size of this bead is between 7*7mm and 6*14mm whereas its length and weight are 8 Inches / 111 carats. It is widely used for making jewelry pieces like necklaces, earring, and bracelets These apatite rondelle beads have excellent faceting and are well matched on the strand. The faces of the bead reflect a large amount of light which in turn creates a magical sparkling effect. It is a scratch-resistant bead that gives a gentle appearance. Due to the properties of natural stones, the beads may differ in composition, color and texture even if purchased from the same source. Stone - ApatiteSize - 7x7 mm to 6x14 mmShape - RondelleLength - 8 Inches Weight - 111 Carats Treatment - No Treatment 100% natural & genuineMeasurements and weight are close approximations.